Immunogen sequence: VEYDGTTSFF VSDYTEVDNN VTRHLDKVLK RGDWDILILH YLGLDHIGHI SGPNSPLIGQ KLSEMDSVLM KIHTSLQSKE RETPLPNLLV LCGDHGMSET GSHGASSTEE VNTPLILISS AFERKPGDIR HPKHVQQTDV A Highest antigen sequence identity to the following orthologs: Mouse - 92%, Rat